This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 187 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 187 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. An organism that eats other living organisms for energy is a(n) ..... A) Decoposer. B) Producer. C) Biotic Factor. D) Consumer. Show Answer Correct Answer: D) Consumer. 2. Click on the example of a consumer. A) Lion. B) Bamboo. C) Yeast. D) Mosquitoes. Show Answer Correct Answer: A) Lion. 3. During condensation, water changes from a ..... to a ..... A) Gas to a liquid. B) Liquid to a gas. C) Gas to a solid. D) Solid to a liquid. E) Liquid to a solid. Show Answer Correct Answer: A) Gas to a liquid. 4. Carnivores include lions, polar bears, hawks, frogs, salmon, and deer. A) True. B) False. Show Answer Correct Answer: A) True. 5. Limiting factors cause ..... A) Populations to increase. B) Caps a population size at a certain point. C) Allows populations to grow exponentially. D) None of above. Show Answer Correct Answer: B) Caps a population size at a certain point. 6. .... is a series of organisms that energy passes through. A) Food chain. B) Consumer. C) Producer. D) Decomposer. Show Answer Correct Answer: A) Food chain. 7. Climate change can lead to ..... A) Sea level rise and floods in coastal areas. B) Droughts. C) Spread of dengue fever and malaria. D) All of the above. Show Answer Correct Answer: D) All of the above. 8. The idea that the climate is changing and the world is getting warmer is called ..... A) Global warming. B) Greenhouse effect. C) Water pollution. D) Air pollution. Show Answer Correct Answer: A) Global warming. 9. Which biome receives between 0 to 25 centimeters of rain per year, has a temperature range of 0 to 50 degrees Celsius, has poor soil, and is home to lizards, scorpions, and snakes? A) Desert. B) Mountain. C) Taiga. D) Tundra. Show Answer Correct Answer: A) Desert. 10. These are the living organisms that feed on plants. A) Carnivores. B) Herbivores. C) Omnivores. D) None of above. Show Answer Correct Answer: B) Herbivores. 11. The way energy is passed from one organism to another A) Food chain. B) Energy. C) Extinct. D) Habitat. Show Answer Correct Answer: A) Food chain. 12. Sunlight A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 13. The gas that is most abundant in the atmosphere is A) Oxygen. B) Nitrogen. C) Carbon dioxide. D) Argon. Show Answer Correct Answer: B) Nitrogen. 14. Why are specialized niches common in highly diverse ecosystems? A) Prevents predation. B) Reduces competition. C) Increases competition. D) Promotes succession. Show Answer Correct Answer: B) Reduces competition. 15. Another name for a producer is an A) Heterotroph. B) Autotroph. C) Herbivore. D) Carnivore. Show Answer Correct Answer: B) Autotroph. 16. Where does the energy that travels through an ecosystem originally come from? A) Earth's Core. B) Water. C) Plants. D) The Sun. Show Answer Correct Answer: D) The Sun. 17. This Biome is very humid and "rains" often. A) Rainforest. B) Desert. C) Polar Regions. D) Swamps. Show Answer Correct Answer: A) Rainforest. 18. A basic source of pollution is from unnatural sources and people. A) False. B) True. Show Answer Correct Answer: A) False. 19. Distance in degrees east or west of the Prime Meridian A) Latitude latitude. B) Longitude longitude. Show Answer Correct Answer: B) Longitude longitude. 20. N03 is also known as A) Ammonia. B) Nitrite. C) Nitrogen. D) Nitrate. Show Answer Correct Answer: D) Nitrate. ← PreviousNext →Related QuizzesScience QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books